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COLEGIUL NATIONAL "GHEORGHE ROSCA CODREANU" of BARLAD (RUMANIA) present a work about the most typical lichens in Rumania used as bioindicators of quality of air made by students coordinates by the teacher woman Elisabeta Craus May 2006 |
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TECHNIQUES FOR USING LICHENS AS BIOINDICATOR OF POLUTION IN AIR: |
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COLLECTION OF LICHENS OF RUMANIA MOST USED AS BIOINDICATORS The rumanian students show us some nice images of the most representative species of lichens used in Rumania for checking the quality of the air. |
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